CVE-2026-84706 Automation-controller: automation-controller-container: automation-controller: credential type env-injector deny-list omits process-hijacking variables (bash_env/ld_preload) allowing code execution in the execution environment

A flaw was found in Ansible Automation Platform's automation-controller. The custom Credential Type environment-variable injector validates variable names against a deny-list an ANSIBLE prefix check plus a fixed ENVBLOCKLIST that omits process-hijacking loader variables such as BASHENV, ENV,...